2.4
Grounding and Power Connections
DP060LM/DP120LM/DP180LM
13
2.4
Grounding and Power Connections
Ensure to ground.
This product uses a line filter. If this product is not grounded, an electric shock might occur.
Ensure to connect the protective conductor terminal of the power input terminal of this product
to an earth ground so that ground resistance is 100
or less. If the product is not certainly
grounded, an electric shock might occur.
To prevent electric shock, ensure that the protective grounding conductor is connected before
you connect a cable to the power input terminals L, L1, L2, L3, and N.
For grounding, use the optional power cable or a power cable of sufficient ampacity for the
maximum current consumption (see Table 2-5).
Before connecting the product to power source, check the followings.
The power supply for this product must be taken from the distribution board.
Be sure to switch off the breaker at the distribution board before connecting this product to the
distribution board. Otherwise, an electric shock might occur.
Route the wire so that the distance between this product and the distribution board switch
(breaker) is 3 m or less. If the distance with the distribution board exceeds 3 m, install another
switch within 3 m from this product to connect. Use a switch complying with IEC 60947-1 and
IEC 60947-3 which can disconnect all L, L1, L2, L3, and N phases. (Protective grounding must
not be disconnected.) Mark the switch with a sign indicating that it is a disconnecting device of
power input for this product.
These are from requirements in IEC 61010-1.
Condensation may form inside the product when the ambient temperature or humidity changes
suddenly, for example, after transportation in winter. In such case, leave the product in room
temperature enough time to evaporate the condensation, and then connect the product to the
power source.
WARNING
WARNING
CAUTION
Summary of Contents for DP060LM
Page 1: ...PROGRAMMABLE AC POWER SOURCE DP060LM DP120LM DP180LM INSTRUCTION MANUAL NF Corporation...
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Page 3: ...PROGRAMMABLE AC POWER SOURCE DP060LM DP120LM DP180LM INSTRUCTION MANUAL DA00059920 004...
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Page 19: ...DP060LM DP120LM DP180LM 1 1 Outline 1 1 Overview 2 1 2 Series Lineup 2 1 3 Features 3...
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Page 300: ...11 Specifications PROGRAMMABLE AC POWER SOURCE 282 Figure 11 4 DP180LM Type5L cabinet...